31 C.F.R. § 5.14
Treasury entities shall report delinquent Treasury debts to credit bureaus in accordance with the provisions of 31 U.S.C. 3711(e) , 31 CFR 901.4 , and the Office of Management and Budget Circular A-129, "Policies for Federal Credit Programs and Nontax Receivables." For additional information, see Financial Management Service's "Guide to the Federal Credit Bureau Program," which may be found at http://www.fms.treas.gov/debt. At least sixty (60) days prior to reporting a delinquent debt to a consumer reporting agency, Treasury entities will send notice to the debtor in accordance with the requirements of § 5.4 of this part. Treasury entities may authorize the Financial Management Service to report to credit bureaus those delinquent Treasury debts that have been transferred to the Financial Management Service under § 5.9 of this part.
31 C.F.R. §5.14